//
//	Glsl
//

const TextEditor::Language& Glsl() {
	static bool initialized = false;
	static TextEditor::Language language;

	if (!initialized) {
		language = TextEditor::Language::Glsl();

		// source: https://registry.khronos.org/OpenGL/specs/gl/GLSLangSpec.4.60.html
		static const char* const identifiers[] = {
			"abs", "acos", "acosh", "all", "any", "asin", "asinh", "atan", "atanh", "atomicAdd", "atomicAnd", "atomicCompSwap",
			"atomicCounter", "atomicCounterDecrement", "atomicCounterIncrement", "atomicExchange", "atomicMax", "atomicMin",
			"atomicOr", "atomicXor", "barrier", "bitCount", "bitfieldExtract", "bitfieldInsert" "bitfieldReverse", "ceil", "clamp",
			"cos", "cosh", "cross", "degrees", "determinant", "dFdx", "dFdxCoarse", "dFdxFine", "dFdy", "dFdyCoarse", "dFdyFine",
			"distance", "dot", "EmitStreamVertex", "EmitVertex", "EndPrimitive", "EndStreamPrimitive", "equal", "exp", "exp2",
			"faceforward", "findLSB", "findMSB", "floatBitsToInt", "floatBitsToUint", "floor", "fma", "fract", "frexp", "fwidth",
			"fwidthCoarse", "fwidthFine", "glActiveShaderProgram", "glActiveTexture", "glAttachShader", "glBeginConditionalRender",
			"glBeginQuery", "glBeginQueryIndexed", "glBeginTransformFeedback", "glBindAttribLocation", "glBindBuffer",
			"glBindBufferBase", "glBindBufferRange", "glBindBuffersBase", "glBindBuffersRange", "glBindFragDataLocation",
			"glBindFragDataLocationIndexed", "glBindFramebuffer", "glBindImageTexture", "glBindImageTextures",
			"glBindProgramPipeline", "glBindRenderbuffer", "glBindSampler", "glBindSamplers", "glBindTexture", "glBindTextures",
			"glBindTextureUnit", "glBindTransformFeedback", "glBindVertexArray", "glBindVertexBuffer", "glBindVertexBuffers",
			"glBlendColor", "glBlendEquation", "glBlendEquationi", "glBlendEquationSeparate", "glBlendEquationSeparatei",
			"glBlendFunc", "glBlendFunci", "glBlendFuncSeparate", "glBlendFuncSeparatei", "glBlitFramebuffer",
			"glBlitNamedFramebuffer", "glBufferData", "glBufferStorage", "glBufferSubData", "glCheckFramebufferStatus",
			"glCheckNamedFramebufferStatus", "glClampColor", "glClear", "glClearBuffer", "glClearBufferData", "glClearBufferfi",
			"glClearBufferfv", "glClearBufferiv", "glClearBufferSubData", "glClearBufferuiv", "glClearColor", "glClearDepth",
			"glClearDepthf", "glClearNamedBufferData", "glClearNamedBufferSubData", "glClearNamedFramebufferfi",
			"glClearNamedFramebufferfv", "glClearNamedFramebufferiv", "glClearNamedFramebufferuiv", "glClearStencil",
			"glClearTexImage", "glClearTexSubImage", "glClientWaitSync", "glClipControl", "glColorMask", "glColorMaski",
			"glCompileShader", "glCompressedTexImage1D", "glCompressedTexImage2D", "glCompressedTexImage3D",
			"glCompressedTexSubImage1D", "glCompressedTexSubImage2D", "glCompressedTexSubImage3D", "glCompressedTextureSubImage1D",
			"glCompressedTextureSubImage2D", "glCompressedTextureSubImage3D", "glCopyBufferSubData", "glCopyImageSubData",
			"glCopyNamedBufferSubData", "glCopyTexImage1D", "glCopyTexImage2D", "glCopyTexSubImage1D", "glCopyTexSubImage2D",
			"glCopyTexSubImage3D", "glCopyTextureSubImage1D", "glCopyTextureSubImage2D", "glCopyTextureSubImage3D",
			"glCreateBuffers", "glCreateFramebuffers", "glCreateProgram", "glCreateProgramPipelines", "glCreateQueries",
			"glCreateRenderbuffers", "glCreateSamplers", "glCreateShader", "glCreateShaderProgram", "glCreateShaderProgramv",
			"glCreateTextures", "glCreateTransformFeedbacks", "glCreateVertexArrays", "glCullFace", "glDebugMessageCallback",
			"glDebugMessageControl", "glDebugMessageInsert", "glDeleteBuffers", "glDeleteFramebuffers", "glDeleteProgram",
			"glDeleteProgramPipelines", "glDeleteQueries", "glDeleteRenderbuffers", "glDeleteSamplers", "glDeleteShader",
			"glDeleteSync", "glDeleteTextures", "glDeleteTransformFeedbacks", "glDeleteVertexArrays", "glDepthFunc", "glDepthMask",
			"glDepthRange", "glDepthRangeArray", "glDepthRangeArrayv", "glDepthRangef", "glDepthRangeIndexed", "glDetachShader",
			"glDisable", "glDisablei", "glDisableVertexArrayAttrib", "glDisableVertexAttribArray", "glDispatchCompute",
			"glDispatchComputeIndirect", "glDrawArrays", "glDrawArraysIndirect", "glDrawArraysInstanced",
			"glDrawArraysInstancedBaseInstance", "glDrawBuffer", "glDrawBuffers", "glDrawElements", "glDrawElementsBaseVertex",
			"glDrawElementsIndirect", "glDrawElementsInstanced", "glDrawElementsInstancedBaseInstance",
			"glDrawElementsInstancedBaseVertex", "glDrawElementsInstancedBaseVertexBaseInstance", "glDrawRangeElements",
			"glDrawRangeElementsBaseVertex", "glDrawTransformFeedback", "glDrawTransformFeedbackInstanced",
			"glDrawTransformFeedbackStream", "glDrawTransformFeedbackStreamInstanced", "glEnable", "glEnablei",
			"glEnableVertexArrayAttrib", "glEnableVertexAttribArray", "glEndConditionalRender", "glEndQuery", "glEndQueryIndexed",
			"glEndTransformFeedback", "glFenceSync", "glFinish", "glFlush", "glFlushMappedBufferRange",
			"glFlushMappedNamedBufferRange", "glFramebufferParameteri", "glFramebufferParameteri", "glFramebufferRenderbuffer",
			"glFramebufferTexture", "glFramebufferTexture1D", "glFramebufferTexture2D", "glFramebufferTexture3D",
			"glFramebufferTextureLayer", "glFrontFace", "glGenBuffers", "glGenerateMipmap", "glGenerateTextureMipmap",
			"glGenFramebuffers", "glGenProgramPipelines", "glGenQueries", "glGenRenderbuffers", "glGenSamplers", "glGenTextures",
			"glGenTransformFeedbacks", "glGenVertexArrays", "glGet", "glGetActiveAtomicCounterBufferiv", "glGetActiveAttrib",
			"glGetActiveSubroutineName", "glGetActiveSubroutineUniform", "glGetActiveSubroutineUniformiv",
			"glGetActiveSubroutineUniformName", "glGetActiveUniform", "glGetActiveUniformBlock", "glGetActiveUniformBlockiv",
			"glGetActiveUniformBlockName", "glGetActiveUniformName", "glGetActiveUniformsiv", "glGetAttachedShaders",
			"glGetAttribLocation", "glGetBooleani_v", "glGetBooleanv", "glGetBufferParameter", "glGetBufferParameteri64v",
			"glGetBufferParameteriv", "glGetBufferPointerv", "glGetBufferSubData", "glGetCompressedTexImage",
			"glGetCompressedTextureImage", "glGetCompressedTextureSubImage", "glGetDebugMessageLog", "glGetDoublei_v",
			"glGetDoublev", "glGetError", "glGetFloati_v", "glGetFloatv", "glGetFragDataIndex", "glGetFragDataLocation",
			"glGetFramebufferAttachmentParameter", "glGetFramebufferAttachmentParameteriv", "glGetFramebufferParameter",
			"glGetFramebufferParameteriv", "glGetGraphicsResetStatus", "glGetInteger64i_v", "glGetInteger64v", "glGetIntegeri_v",
			"glGetIntegerv", "glGetInternalformat", "glGetInternalformati64v", "glGetInternalformativ", "glGetMultisample",
			"glGetMultisamplefv", "glGetNamedBufferParameteri64v", "glGetNamedBufferParameteriv", "glGetNamedBufferPointerv",
			"glGetNamedBufferSubData", "glGetNamedFramebufferAttachmentParameteriv", "glGetNamedFramebufferParameteriv",
			"glGetNamedRenderbufferParameteriv", "glGetnCompressedTexImage", "glGetnTexImage", "glGetnUniformdv", "glGetnUniformfv",
			"glGetnUniformiv", "glGetnUniformuiv", "glGetObjectLabel", "glGetObjectPtrLabel", "glGetPointerv", "glGetProgram",
			"glGetProgramBinary", "glGetProgramInfoLog", "glGetProgramInterface", "glGetProgramInterfaceiv", "glGetProgramiv",
			"glGetProgramPipeline", "glGetProgramPipelineInfoLog", "glGetProgramPipelineiv", "glGetProgramResource",
			"glGetProgramResourceIndex", "glGetProgramResourceiv", "glGetProgramResourceLocation",
			"glGetProgramResourceLocationIndex", "glGetProgramResourceName", "glGetProgramStage", "glGetProgramStageiv",
			"glGetQueryBufferObjecti64v", "glGetQueryBufferObjectiv", "glGetQueryBufferObjectui64v", "glGetQueryBufferObjectuiv",
			"glGetQueryIndexed", "glGetQueryIndexediv", "glGetQueryiv", "glGetQueryObject", "glGetQueryObjecti64v",
			"glGetQueryObjectiv", "glGetQueryObjectui64v", "glGetQueryObjectuiv", "glGetRenderbufferParameter",
			"glGetRenderbufferParameteriv", "glGetSamplerParameter", "glGetSamplerParameterfv", "glGetSamplerParameterIiv",
			"glGetSamplerParameterIuiv", "glGetSamplerParameteriv", "glGetShader", "glGetShaderInfoLog", "glGetShaderiv",
			"glGetShaderPrecisionFormat", "glGetShaderSource", "glGetString", "glGetStringi", "glGetSubroutineIndex",
			"glGetSubroutineUniformLocation", "glGetSync", "glGetSynciv", "glGetTexImage", "glGetTexLevelParameter",
			"glGetTexLevelParameterfv", "glGetTexLevelParameteriv", "glGetTexParameter", "glGetTexParameterfv",
			"glGetTexParameterIiv", "glGetTexParameterIuiv", "glGetTexParameteriv", "glGetTextureImage",
			"glGetTextureLevelParameterfv", "glGetTextureLevelParameteriv", "glGetTextureParameterfv", "glGetTextureParameterIiv",
			"glGetTextureParameterIuiv", "glGetTextureParameteriv", "glGetTextureSubImage", "glGetTransformFeedback",
			"glGetTransformFeedbacki64_v", "glGetTransformFeedbackiv", "glGetTransformFeedbacki_v", "glGetTransformFeedbackVarying",
			"glGetUniform", "glGetUniformBlockIndex", "glGetUniformdv", "glGetUniformfv", "glGetUniformIndices", "glGetUniformiv",
			"glGetUniformLocation", "glGetUniformSubroutine", "glGetUniformSubroutineuiv", "glGetUniformuiv",
			"glGetVertexArrayIndexed", "glGetVertexArrayIndexed64iv", "glGetVertexArrayIndexediv", "glGetVertexArrayiv",
			"glGetVertexAttrib", "glGetVertexAttribdv", "glGetVertexAttribfv", "glGetVertexAttribIiv", "glGetVertexAttribIuiv",
			"glGetVertexAttribiv", "glGetVertexAttribLdv", "glGetVertexAttribPointerv", "glHint", "glInvalidateBufferData",
			"glInvalidateBufferSubData", "glInvalidateFramebuffer", "glInvalidateNamedFramebufferData",
			"glInvalidateNamedFramebufferSubData", "glInvalidateSubFramebuffer", "glInvalidateTexImage", "glInvalidateTexSubImage",
			"glIsBuffer", "glIsEnabled", "glIsEnabledi", "glIsFramebuffer", "glIsProgram", "glIsProgramPipeline", "glIsQuery",
			"glIsRenderbuffer", "glIsSampler", "glIsShader", "glIsSync", "glIsTexture", "glIsTransformFeedback", "glIsVertexArray",
			"glLineWidth", "glLinkProgram", "glLogicOp", "glMapBuffer", "glMapBufferRange", "glMapNamedBuffer",
			"glMapNamedBufferRange", "glMemoryBarrier", "glMemoryBarrierByRegion", "glMinSampleShading", "glMultiDrawArrays",
			"glMultiDrawArraysIndirect", "glMultiDrawElements", "glMultiDrawElementsBaseVertex", "glMultiDrawElementsIndirect",
			"glNamedBufferData", "glNamedBufferStorage", "glNamedBufferSubData", "glNamedFramebufferDrawBuffer",
			"glNamedFramebufferDrawBuffers", "glNamedFramebufferParameteri", "glNamedFramebufferParameteri",
			"glNamedFramebufferReadBuffer", "glNamedFramebufferRenderbuffer", "glNamedFramebufferTexture",
			"glNamedFramebufferTextureLayer", "glNamedRenderbufferStorage", "glNamedRenderbufferStorageMultisample",
			"glObjectLabel", "glObjectPtrLabel", "glPatchParameter", "glPatchParameterfv", "glPatchParameteri",
			"glPauseTransformFeedback", "glPixelStore", "glPixelStoref", "glPixelStorei", "glPointParameter", "glPointParameterf",
			"glPointParameterfv", "glPointParameteri", "glPointParameteriv", "glPointSize", "glPolygonMode", "glPolygonOffset",
			"glPopDebugGroup", "glPrimitiveRestartIndex", "glProgramBinary", "glProgramParameter", "glProgramParameteri",
			"glProgramUniform", "glProgramUniform1f", "glProgramUniform1fv", "glProgramUniform1i", "glProgramUniform1iv",
			"glProgramUniform1ui", "glProgramUniform1uiv", "glProgramUniform2f", "glProgramUniform2fv", "glProgramUniform2i",
			"glProgramUniform2iv", "glProgramUniform2ui", "glProgramUniform2uiv", "glProgramUniform3f", "glProgramUniform3fv",
			"glProgramUniform3i", "glProgramUniform3iv", "glProgramUniform3ui", "glProgramUniform3uiv", "glProgramUniform4f",
			"glProgramUniform4fv", "glProgramUniform4i", "glProgramUniform4iv", "glProgramUniform4ui", "glProgramUniform4uiv",
			"glProgramUniformMatrix2fv", "glProgramUniformMatrix2x3fv", "glProgramUniformMatrix2x4fv", "glProgramUniformMatrix3fv",
			"glProgramUniformMatrix3x2fv", "glProgramUniformMatrix3x4fv", "glProgramUniformMatrix4fv",
			"glProgramUniformMatrix4x2fv", "glProgramUniformMatrix4x3fv", "glProvokingVertex", "glPushDebugGroup", "glQueryCounter",
			"glReadBuffer", "glReadnPixels", "glReadPixels", "glReleaseShaderCompiler", "glRenderbufferStorage",
			"glRenderbufferStorageMultisample", "glResumeTransformFeedback", "glSampleCoverage", "glSampleMaski",
			"glSamplerParameter", "glSamplerParameterf", "glSamplerParameterfv", "glSamplerParameteri", "glSamplerParameterIiv",
			"glSamplerParameterIuiv", "glSamplerParameteriv", "glScissor", "glScissorArray", "glScissorArrayv", "glScissorIndexed",
			"glScissorIndexedv", "glShaderBinary", "glShaderSource", "glShaderStorageBlockBinding", "glStencilFunc",
			"glStencilFuncSeparate", "glStencilMask", "glStencilMaskSeparate", "glStencilOp", "glStencilOpSeparate", "glTexBuffer",
			"glTexBufferRange", "glTexImage1D", "glTexImage2D", "glTexImage2DMultisample", "glTexImage3D",
			"glTexImage3DMultisample", "glTexParameter", "glTexParameterf", "glTexParameterfv", "glTexParameteri",
			"glTexParameterIiv", "glTexParameterIuiv", "glTexParameteriv", "glTexStorage1D", "glTexStorage2D",
			"glTexStorage2DMultisample", "glTexStorage3D", "glTexStorage3DMultisample", "glTexSubImage1D", "glTexSubImage2D",
			"glTexSubImage3D", "glTextureBarrier", "glTextureBuffer", "glTextureBufferRange", "glTextureParameterf",
			"glTextureParameterfv", "glTextureParameteri", "glTextureParameterIiv", "glTextureParameterIuiv",
			"glTextureParameteriv", "glTextureStorage1D", "glTextureStorage2D", "glTextureStorage2DMultisample",
			"glTextureStorage3D", "glTextureStorage3DMultisample", "glTextureSubImage1D", "glTextureSubImage2D",
			"glTextureSubImage3D", "glTextureView", "glTransformFeedbackBufferBase", "glTransformFeedbackBufferRange",
			"glTransformFeedbackVaryings", "glUniform", "glUniform1f", "glUniform1fv", "glUniform1i", "glUniform1iv",
			"glUniform1ui", "glUniform1uiv", "glUniform2f", "glUniform2fv", "glUniform2i", "glUniform2iv", "glUniform2ui",
			"glUniform2uiv", "glUniform3f", "glUniform3fv", "glUniform3i", "glUniform3iv", "glUniform3ui", "glUniform3uiv",
			"glUniform4f", "glUniform4fv", "glUniform4i", "glUniform4iv", "glUniform4ui", "glUniform4uiv", "glUniformBlockBinding",
			"glUniformMatrix2fv", "glUniformMatrix2x3fv", "glUniformMatrix2x4fv", "glUniformMatrix3fv", "glUniformMatrix3x2fv",
			"glUniformMatrix3x4fv", "glUniformMatrix4fv", "glUniformMatrix4x2fv", "glUniformMatrix4x3fv", "glUniformSubroutines",
			"glUniformSubroutinesuiv", "glUnmapBuffer", "glUnmapNamedBuffer", "glUseProgram", "glUseProgramStages",
			"glValidateProgram", "glValidateProgramPipeline", "glVertexArrayAttribBinding", "glVertexArrayAttribFormat",
			"glVertexArrayAttribIFormat", "glVertexArrayAttribLFormat", "glVertexArrayBindingDivisor", "glVertexArrayElementBuffer",
			"glVertexArrayVertexBuffer", "glVertexArrayVertexBuffers", "glVertexAttrib", "glVertexAttrib1d", "glVertexAttrib1dv",
			"glVertexAttrib1f", "glVertexAttrib1fv", "glVertexAttrib1s", "glVertexAttrib1sv", "glVertexAttrib2d",
			"glVertexAttrib2dv", "glVertexAttrib2f", "glVertexAttrib2fv", "glVertexAttrib2s", "glVertexAttrib2sv",
			"glVertexAttrib3d", "glVertexAttrib3dv", "glVertexAttrib3f", "glVertexAttrib3fv", "glVertexAttrib3s",
			"glVertexAttrib3sv", "glVertexAttrib4bv", "glVertexAttrib4d", "glVertexAttrib4dv", "glVertexAttrib4f",
			"glVertexAttrib4fv", "glVertexAttrib4iv", "glVertexAttrib4Nbv", "glVertexAttrib4Niv", "glVertexAttrib4Nsv",
			"glVertexAttrib4Nub", "glVertexAttrib4Nubv", "glVertexAttrib4Nuiv", "glVertexAttrib4Nusv", "glVertexAttrib4s",
			"glVertexAttrib4sv", "glVertexAttrib4ubv", "glVertexAttrib4uiv", "glVertexAttrib4usv", "glVertexAttribBinding",
			"glVertexAttribDivisor", "glVertexAttribFormat", "glVertexAttribI1i", "glVertexAttribI1iv", "glVertexAttribI1ui",
			"glVertexAttribI1uiv", "glVertexAttribI2i", "glVertexAttribI2iv", "glVertexAttribI2ui", "glVertexAttribI2uiv",
			"glVertexAttribI3i", "glVertexAttribI3iv", "glVertexAttribI3ui", "glVertexAttribI3uiv", "glVertexAttribI4bv",
			"glVertexAttribI4i", "glVertexAttribI4iv", "glVertexAttribI4sv", "glVertexAttribI4ubv", "glVertexAttribI4ui",
			"glVertexAttribI4uiv", "glVertexAttribI4usv", "glVertexAttribIFormat", "glVertexAttribIPointer", "glVertexAttribL1d",
			"glVertexAttribL1dv", "glVertexAttribL2d", "glVertexAttribL2dv", "glVertexAttribL3d", "glVertexAttribL3dv",
			"glVertexAttribL4d", "glVertexAttribL4dv", "glVertexAttribLFormat", "glVertexAttribLPointer", "glVertexAttribP1ui",
			"glVertexAttribP2ui", "glVertexAttribP3ui", "glVertexAttribP4ui", "glVertexAttribPointer", "glVertexBindingDivisor",
			"glViewport", "glViewportArray", "glViewportArrayv", "glViewportIndexed", "glViewportIndexedf", "glViewportIndexedfv",
			"glWaitSync", "gl_ClipDistance", "gl_CullDistance", "gl_FragCoord", "gl_FragDepth", "gl_FrontFacing",
			"gl_GlobalInvocationID", "gl_HelperInvocation", "gl_InstanceID", "gl_InvocationID", "gl_Layer", "gl_LocalInvocationID",
			"gl_LocalInvocationIndex", "gl_NumSamples", "gl_NumWorkGroups", "gl_PatchVerticesIn", "gl_PointCoord", "gl_PointSize",
			"gl_Position", "gl_PrimitiveID", "gl_PrimitiveIDIn", "gl_SampleID", "gl_SampleMask", "gl_SampleMaskIn",
			"gl_SamplePosition", "gl_TessCoord", "gl_TessLevelInner", "gl_TessLevelOuter", "gl_VertexID", "gl_ViewportIndex",
			"gl_WorkGroupID", "gl_WorkGroupSize", "greaterThan", "greaterThanEqual", "groupMemoryBarrier", "imageAtomicAdd",
			"imageAtomicAnd", "imageAtomicCompSwap", "imageAtomicExchange", "imageAtomicMax", "imageAtomicMin", "imageAtomicOr",
			"imageAtomicXor", "imageLoad", "imageSamples", "imageSize", "imageStore", "imulExtended", "intBitsToFloat",
			"interpolateAtCentroid", "interpolateAtOffset", "interpolateAtSample", "inverse", "inversesqrt", "isinf", "isnan",
			"ldexp", "length", "lessThan", "lessThanEqual", "log", "log2", "matrixCompMult", "max", "memoryBarrier",
			"memoryBarrierAtomicCounter", "memoryBarrierBuffer", "memoryBarrierImage", "memoryBarrierShared", "min", "mix", "mod",
			"modf", "noise", "noise1", "noise2", "noise3", "noise4", "normalize", "not", "notEqual", "outerProduct",
			"packDouble2x32", "packHalf2x16", "packSnorm2x16", "packSnorm4x8", "packUnorm", "packUnorm2x16", "packUnorm4x8", "pow",
			"radians", "reflect", "refract", "removedTypes", "round", "roundEven", "sign", "sin", "sinh", "smoothstep", "sqrt",
			"step", "tan", "tanh", "texelFetch", "texelFetchOffset", "texture", "textureGather", "textureGatherOffset",
			"textureGatherOffsets", "textureGrad", "textureGradOffset", "textureLod", "textureLodOffset", "textureOffset",
			"textureProj", "textureProjGrad", "textureProjGradOffset", "textureProjLod", "textureProjLodOffset",
			"textureProjOffset", "textureQueryLevels", "textureQueryLod", "textureSamples", "textureSize", "transpose", "trunc",
			"uaddCarry", "uintBitsToFloat", "umulExtended", "unpackDouble2x32", "unpackHalf2x16", "unpackSnorm2x16",
			"unpackSnorm4x8", "unpackUnorm", "unpackUnorm2x16", "unpackUnorm4x8", "usubBorrow"
		};

		language.identifiers.clear();
		for (auto& identifier : identifiers) { language.identifiers.insert(identifier); }
		initialized = true;
	}

	return language;
}