michael@0: //
michael@0: // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: //
michael@0: 
michael@0: #include "DiagnosticsBase.h"
michael@0: 
michael@0: #include <cassert>
michael@0: 
michael@0: namespace pp
michael@0: {
michael@0: 
michael@0: Diagnostics::~Diagnostics()
michael@0: {
michael@0: }
michael@0: 
michael@0: void Diagnostics::report(ID id,
michael@0:                          const SourceLocation& loc,
michael@0:                          const std::string& text)
michael@0: {
michael@0:     // TODO(alokp): Keep a count of errors and warnings.
michael@0:     print(id, loc, text);
michael@0: }
michael@0: 
michael@0: Diagnostics::Severity Diagnostics::severity(ID id)
michael@0: {
michael@0:     if ((id > ERROR_BEGIN) && (id < ERROR_END))
michael@0:         return ERROR;
michael@0: 
michael@0:     if ((id > WARNING_BEGIN) && (id < WARNING_END))
michael@0:         return WARNING;
michael@0: 
michael@0:     assert(false);
michael@0:     return ERROR;
michael@0: }
michael@0: 
michael@0: std::string Diagnostics::message(ID id)
michael@0: {
michael@0:     switch (id)
michael@0:     {
michael@0:       // Errors begin.
michael@0:       case INTERNAL_ERROR:
michael@0:           return "internal error";
michael@0:       case OUT_OF_MEMORY:
michael@0:           return "out of memory";
michael@0:       case INVALID_CHARACTER:
michael@0:           return "invalid character";
michael@0:       case INVALID_NUMBER:
michael@0:           return "invalid number";
michael@0:       case INTEGER_OVERFLOW:
michael@0:           return "integer overflow";
michael@0:       case FLOAT_OVERFLOW:
michael@0:           return "float overflow";
michael@0:       case TOKEN_TOO_LONG:
michael@0:           return "token too long";
michael@0:       case INVALID_EXPRESSION:
michael@0:           return "invalid expression";
michael@0:       case DIVISION_BY_ZERO:
michael@0:           return "division by zero";
michael@0:       case EOF_IN_COMMENT:
michael@0:           return "unexpected end of file found in comment";
michael@0:       case UNEXPECTED_TOKEN:
michael@0:           return "unexpected token";
michael@0:       case DIRECTIVE_INVALID_NAME:
michael@0:           return "invalid directive name";
michael@0:       case MACRO_NAME_RESERVED:
michael@0:           return "macro name is reserved";
michael@0:       case MACRO_REDEFINED:
michael@0:           return "macro redefined";
michael@0:       case MACRO_PREDEFINED_REDEFINED:
michael@0:           return "predefined macro redefined";
michael@0:       case MACRO_PREDEFINED_UNDEFINED:
michael@0:           return "predefined macro undefined";
michael@0:       case MACRO_UNTERMINATED_INVOCATION:
michael@0:           return "unterminated macro invocation";
michael@0:       case MACRO_TOO_FEW_ARGS:
michael@0:           return "Not enough arguments for macro";
michael@0:       case MACRO_TOO_MANY_ARGS:
michael@0:           return "Too many arguments for macro";
michael@0:       case CONDITIONAL_ENDIF_WITHOUT_IF:
michael@0:           return "unexpected #endif found without a matching #if";
michael@0:       case CONDITIONAL_ELSE_WITHOUT_IF:
michael@0:           return "unexpected #else found without a matching #if";
michael@0:       case CONDITIONAL_ELSE_AFTER_ELSE:
michael@0:           return "unexpected #else found after another #else";
michael@0:       case CONDITIONAL_ELIF_WITHOUT_IF:
michael@0:           return "unexpected #elif found without a matching #if";
michael@0:       case CONDITIONAL_ELIF_AFTER_ELSE:
michael@0:           return "unexpected #elif found after #else";
michael@0:       case CONDITIONAL_UNTERMINATED:
michael@0:           return "unexpected end of file found in conditional block";
michael@0:       case INVALID_EXTENSION_NAME:
michael@0:           return "invalid extension name";
michael@0:       case INVALID_EXTENSION_BEHAVIOR:
michael@0:           return "invalid extension behavior";
michael@0:       case INVALID_EXTENSION_DIRECTIVE:
michael@0:           return "invalid extension directive";
michael@0:       case INVALID_VERSION_NUMBER:
michael@0:           return "invalid version number";
michael@0:       case INVALID_VERSION_DIRECTIVE:
michael@0:           return "invalid version directive";
michael@0:       case VERSION_NOT_FIRST_STATEMENT:
michael@0:         return "#version directive must occur before anything else, "
michael@0:                "except for comments and white space";
michael@0:       case INVALID_LINE_NUMBER:
michael@0:           return "invalid line number";
michael@0:       case INVALID_FILE_NUMBER:
michael@0:           return "invalid file number";
michael@0:       case INVALID_LINE_DIRECTIVE:
michael@0:           return "invalid line directive";
michael@0:       // Errors end.
michael@0:       // Warnings begin.
michael@0:       case EOF_IN_DIRECTIVE:
michael@0:           return "unexpected end of file found in directive";
michael@0:       case CONDITIONAL_UNEXPECTED_TOKEN:
michael@0:           return "unexpected token after conditional expression";
michael@0:       case UNRECOGNIZED_PRAGMA:
michael@0:           return "unrecognized pragma";
michael@0:       // Warnings end.
michael@0:       default:
michael@0:           assert(false);
michael@0:           return "";
michael@0:     }
michael@0: }
michael@0: 
michael@0: }  // namespace pp