fix #8 ; keep track of source file; display in standard sublime format file:line:col

nimterop/ast.nim

@@ -239,7 +239,8 @@ proc genNimAst(root: TSNode) =
       case $node.tsNodeType():
         of "ERROR":
           let (line, col) = getLineCol(node)
-          echo &"Potentially invalid syntax at line {line} column {col}"
+          let file = gStateRT.sourceFile
+          echo &"# [toast] Potentially invalid syntax at {file}:{line}:{col}"
         of "preproc_def":
           pPreprocDef(node)
         of "type_definition":
@@ -253,6 +254,7 @@ proc genNimAst(root: TSNode) =
           if $node.tsNodeParent.tsNodeType() notin ["type_definition", "declaration"]:
             pEnumSpecifier(node)
         else:
+          # TODO: log
           discard
     else:
       return

nimterop/globals.nim

@@ -7,6 +7,7 @@ type
     consts*, procs*, types*: seq[string]
 
     code*, constStr*, currentHeader*, mode*, procStr*, typeStr*: string
+    sourceFile*: string # eg, C or C++ source or header file
 
 var
   gStateCT* {.compiletime.}: State

toast.nim

@@ -63,6 +63,8 @@ proc process(path: string) =
   defer:
     parser.tsParserDelete()
 
+  gStateRT.sourceFile = path
+
   if gStateRT.mode.len == 0:
     gStateRT.mode = modeDefault
   elif ext in [".h", ".c"]: