Simpler MD_Error.

The catastrophic error flag is now subsumed under MD_MessageKind.
The filename member is accessible through the compulsory node pointer.
This commit is contained in:
Miguel Lechon
2021-03-23 11:44:37 +01:00
parent 20f85761c7
commit 8ab96ecaea
2 changed files with 17 additions and 24 deletions
+1 -2
View File
@@ -383,6 +383,7 @@ typedef enum MD_MessageKind
MD_MessageKind_None,
MD_MessageKind_Warning,
MD_MessageKind_Error,
MD_MessageKind_CatastrophicError,
}
MD_MessageKind;
@@ -486,7 +487,6 @@ struct MD_Error
{
MD_Error *next;
MD_String8 string;
MD_String8 filename;
MD_Node *node;
MD_MessageKind kind;
};
@@ -504,7 +504,6 @@ struct MD_ParseCtx
MD_Map namespace_table;
MD_Node *selected_namespace;
MD_MessageKind error_level;
MD_b32 catastrophic_error;
};
typedef struct MD_ParseResult MD_ParseResult;
+16 -22
View File
@@ -1540,10 +1540,10 @@ _MD_CodeLocFromFileOffset(MD_String8 filename, MD_u8 * file_contents, MD_u8 *at)
}
MD_PRIVATE_FUNCTION_IMPL void
_MD_Error(MD_ParseCtx *ctx, MD_Node *node, MD_MessageKind kind, MD_b32 catastrophic, char *fmt, ...)
_MD_Error(MD_ParseCtx *ctx, MD_Node *node, MD_MessageKind kind, char *fmt, ...)
{
// NOTE(mal): Sort errors. Traverse the whole list assuming it will be short.
// The alternative is to drop a prev pointer into MD_Error and traverse it backwards
// The alternative is to drop a prev pointer into MD_Error and search backwards
MD_Error *prev_error = 0;
for(MD_Error *e = ctx->first_error; e; e = e->next)
{
@@ -1558,11 +1558,10 @@ _MD_Error(MD_ParseCtx *ctx, MD_Node *node, MD_MessageKind kind, MD_b32 catastrop
}
// NOTE(mal): Ignore errors after first catastrophic error
if(!ctx->catastrophic_error || !prev_error || prev_error->next)
if(ctx->error_level < MD_MessageKind_CatastrophicError || !prev_error || prev_error->next)
{
MD_Error *error = _MD_PushArray(_MD_GetCtx(), MD_Error, 1);
error->node = node ? node : MD_NilNode();
error->filename = ctx->filename;
error->node = node;
va_list args;
va_start(args, fmt);
error->string = MD_PushStringFV(fmt, args);
@@ -1584,19 +1583,14 @@ _MD_Error(MD_ParseCtx *ctx, MD_Node *node, MD_MessageKind kind, MD_b32 catastrop
ctx->last_error = error;
}
if(catastrophic)
{
ctx->catastrophic_error = 1;
}
if(kind > ctx->error_level)
{
ctx->error_level = kind;
}
}
}
#define _MD_TokenError(ctx, token, kind, catastrophic, fmt, ...) \
_MD_Error(ctx, _MD_MakeNodeFromToken_Ctx(ctx, MD_NodeKind_ErrorMarker, token), kind, catastrophic, fmt, __VA_ARGS__)
#define _MD_TokenError(ctx, token, kind, fmt, ...) \
_MD_Error(ctx, _MD_MakeNodeFromToken_Ctx(ctx, MD_NodeKind_ErrorMarker, token), kind, fmt, __VA_ARGS__)
MD_PRIVATE_FUNCTION_IMPL MD_Node *
_MD_MakeNode(MD_NodeKind kind, MD_String8 string, MD_String8 whole_string, MD_String8 filename,
@@ -1734,7 +1728,7 @@ _MD_ParseOneNode(MD_ParseCtx *ctx)
comment_before = comment_token.string;
if(!_MD_CommentIsSyntacticallyCorrect(comment_token))
{
_MD_TokenError(ctx, comment_token, MD_MessageKind_Error, 1, "Unterminated comment \"%.*s\"",
_MD_TokenError(ctx, comment_token, MD_MessageKind_CatastrophicError, "Unterminated comment \"%.*s\"",
MD_StringExpand(MD_StringPrefix(comment_token.outer_string, _MD_MAX_UNTERMINATED_TOKEN_ERROR_LEN)));
}
}
@@ -1776,7 +1770,7 @@ _MD_ParseOneNode(MD_ParseCtx *ctx)
{
if(!_MD_StringLiteralIsBalanced(token))
{
_MD_Error(ctx, result.node, MD_MessageKind_Error, 1, "Unterminated text literal \"%.*s\"",
_MD_Error(ctx, result.node, MD_MessageKind_CatastrophicError, "Unterminated text literal \"%.*s\"",
MD_StringExpand(MD_StringPrefix(token.outer_string, _MD_MAX_UNTERMINATED_TOKEN_ERROR_LEN)));
}
}
@@ -1785,11 +1779,11 @@ _MD_ParseOneNode(MD_ParseCtx *ctx)
MD_u8 c = token.string.str[0];
if(c == '}' || c == ']' || c == ')')
{
_MD_TokenError(ctx, token, MD_MessageKind_Error, 1, "Unbalanced \"%c\"", c);
_MD_TokenError(ctx, token, MD_MessageKind_CatastrophicError, "Unbalanced \"%c\"", c);
}
else
{
_MD_TokenError(ctx, token, MD_MessageKind_Error, 0, "Unexpected reserved symbol \"%c\"", c);
_MD_TokenError(ctx, token, MD_MessageKind_Error, "Unexpected reserved symbol \"%c\"", c);
}
}
@@ -1811,7 +1805,7 @@ _MD_ParseOneNode(MD_ParseCtx *ctx)
{
for(MD_EachNode(tag, fc->first_tag))
{
_MD_Error(ctx, tag, MD_MessageKind_Warning, 0, "Invalid position for tag \"%.*s\"", MD_StringExpand(tag->string));
_MD_Error(ctx, tag, MD_MessageKind_Error, "Invalid position for tag \"%.*s\"", MD_StringExpand(tag->string));
}
}
}
@@ -1826,7 +1820,7 @@ _MD_ParseOneNode(MD_ParseCtx *ctx)
MD_PushStringToList(&bytes, MD_PushStringF("0x%02X", token.outer_string.str[i_byte]));
}
MD_String8 byte_string = MD_JoinStringListWithSeparator(bytes, MD_S8Lit(" "));
_MD_TokenError(ctx, token, MD_MessageKind_Error, 0, "Non-ASCII character \"%.*s\"", MD_StringExpand(byte_string));
_MD_TokenError(ctx, token, MD_MessageKind_Error, "Non-ASCII character \"%.*s\"", MD_StringExpand(byte_string));
goto retry;
}
@@ -1861,7 +1855,7 @@ _MD_ParseOneNode(MD_ParseCtx *ctx)
comment_after = comment_token.string;
if(!_MD_CommentIsSyntacticallyCorrect(comment_token))
{
_MD_TokenError(ctx, comment_token, MD_MessageKind_Error, 1, "Unterminated comment \"%.*s\"",
_MD_TokenError(ctx, comment_token, MD_MessageKind_CatastrophicError, "Unterminated comment \"%.*s\"",
MD_StringExpand(MD_StringPrefix(comment_token.outer_string, _MD_MAX_UNTERMINATED_TOKEN_ERROR_LEN)));
}
}
@@ -1965,7 +1959,7 @@ _MD_ParseSet(MD_ParseCtx *ctx, MD_Node *parent, _MD_ParseSetFlags flags,
if(brace) delimiter_char = '{';
else if(paren) delimiter_char = '(';
else if(bracket) delimiter_char = '[';
_MD_Error(ctx, parent, MD_MessageKind_Error, 1, "Unbalanced \"%c\"", delimiter_char);
_MD_Error(ctx, parent, MD_MessageKind_CatastrophicError, "Unbalanced \"%c\"", delimiter_char);
}
goto end_parse;
}
@@ -2040,7 +2034,7 @@ _MD_ParseTagList(MD_ParseCtx *ctx, MD_Node **first_out, MD_Node **last_out)
else
{
MD_Token token = MD_Parse_PeekSkipSome(ctx, 0);
_MD_TokenError(ctx, token, MD_MessageKind_Error, 0, "\"%.*s\" is not a proper tag identifier",
_MD_TokenError(ctx, token, MD_MessageKind_Error, "\"%.*s\" is not a proper tag identifier",
MD_StringExpand(token.outer_string));
// NOTE(mal): There are reasons to consume the non-tag token, but also to leave it.
break;
@@ -2110,7 +2104,7 @@ MD_ParseWholeString(MD_String8 filename, MD_String8 contents)
else
{
MD_Token token = MD_Parse_PeekSkipSome(&ctx, 0);
_MD_TokenError(&ctx, token, MD_MessageKind_Error, 0, "Invalid hash directive \"%.*s\"",
_MD_TokenError(&ctx, token, MD_MessageKind_Error, "Invalid hash directive \"%.*s\"",
MD_StringExpand(token.outer_string));
}
}