diff options
-rw-r--r-- | src/tparse/tree-list.go | 22 | ||||
-rw-r--r-- | src/tparse/tree-preproc.go | 2 | ||||
-rw-r--r-- | src/tparse/tree-statement.go | 33 | ||||
-rw-r--r-- | src/tparse/tree.go | 2 |
4 files changed, 39 insertions, 20 deletions
diff --git a/src/tparse/tree-list.go b/src/tparse/tree-list.go index 740c06a..d415594 100644 --- a/src/tparse/tree-list.go +++ b/src/tparse/tree-list.go @@ -120,27 +120,29 @@ func parseTypeList(tokens *[]Token, tok, max int) (Node, int) { func parseStatementList(tokens *[]Token, tok, max int) (Node, int) { out := Node{} - out.Data = Token{Type: 10, Data: "statement"} + out.Data = Token{Type: 10, Data: "slist"} var tmp Node - c := getClosing((*tokens)[tok].Data) + if (*tokens)[tok].Data == ")" || (*tokens)[tok].Data == "}" || (*tokens)[tok].Data == "]" { + return out, tok + } - tok++ + tmp, tok = parseStatement(tokens, tok, max) + out.Sub = append(out.Sub, tmp) - for ; tok < max; tok++ { + for ; tok < max; { t := (*tokens)[tok] - switch t.Data { - case c: + switch t.Type { + case DELIMIT: return out, tok - case ",": + case LINESEP: tok++ + tmp, tok = parseStatement(tokens, tok, max) + out.Sub = append(out.Sub, tmp) default: errOut("Error: unexpected token when parsing a list of statements", t) } - - tmp, tok = parseStatement(tokens, tok, max) - out.Sub = append(out.Sub, tmp) } return out, tok diff --git a/src/tparse/tree-preproc.go b/src/tparse/tree-preproc.go index a3e65f5..8fec30c 100644 --- a/src/tparse/tree-preproc.go +++ b/src/tparse/tree-preproc.go @@ -25,7 +25,7 @@ func parsePreBlock (tokens *[]Token, tok, max int) (Node, int) { for ; tok < max; tok++ { t := (*tokens)[tok] - if t.Data == ":/" { + if t.Data == ":/" || t.Data == ":;" { break } diff --git a/src/tparse/tree-statement.go b/src/tparse/tree-statement.go index 110d859..277cd95 100644 --- a/src/tparse/tree-statement.go +++ b/src/tparse/tree-statement.go @@ -18,21 +18,32 @@ package tparse // TODO: re-validate this code. I forgot if it works or not. func parseBlock(tokens *[]Token, tok, max int) (Node, int) { - out, tmp, def, name := Node{}, Node{}, Node{}, false + out, tmp, def, name, sparse := Node{}, Node{}, Node{}, false, false out.Data = Token{Type: 10, Data: "block"} out.IsBlock = true def.Data = Token{Type: 10, Data: "bdef"} + for ;tok < max; tok++{ t := (*tokens)[tok] tmp = Node{} switch t.Type { case DELIMIT: if t.Data == "(" { - tmp, tok = parseParamList(tokens, tok + 1, max) + if sparse { + tmp, tok = parseStatementList(tokens, tok + 1, max) + } else { + tmp, tok = parseParamList(tokens, tok + 1, max) + } + tmp.Data.Data = "()" def.Sub = append(def.Sub, tmp) } else if t.Data == "[" { - tmp, tok = parseTypeList(tokens, tok + 1, max) + if sparse { + tmp, tok = parseStatementList(tokens, tok + 1, max) + } else { + tmp, tok = parseTypeList(tokens, tok + 1, max) + } + tmp.Data.Data = "[]" def.Sub = append(def.Sub, tmp) } else { goto BREAK @@ -50,6 +61,8 @@ func parseBlock(tokens *[]Token, tok, max int) (Node, int) { } switch t.Data { case "else": + name = true + sparse = true if (*tokens)[tok+1].Data == "if" { tmp.Data = Token{KEYWORD, "elif", t.Line, t.Char} def.Sub = append(def.Sub, tmp) @@ -58,6 +71,7 @@ func parseBlock(tokens *[]Token, tok, max int) (Node, int) { } case "if", "match", "case", "loop": name = true + sparse = true fallthrough case "export", "inline", "raw", "override": tmp.Data = t @@ -83,7 +97,7 @@ func parseBlock(tokens *[]Token, tok, max int) (Node, int) { case ";": tmp, tok = parseStatement(tokens, tok + 1, max) - case "/;": + case "/;", ":;": REBLOCK: tmp, tok = parseBlock(tokens, tok + 1, max) @@ -94,6 +108,10 @@ func parseBlock(tokens *[]Token, tok, max int) (Node, int) { } else if (*tokens)[tok].Data == ";/" { tok++ } + case "/:": + tmp, tok = parsePreBlock(tokens, tok + 1, max) + case ":": + tmp, tok = parsePre(tokens, tok + 1, max) default: errOut("Error: unexpected token when parsing a code block", t) } @@ -107,7 +125,7 @@ func parseBlock(tokens *[]Token, tok, max int) (Node, int) { // This should work once isTypeThenValue properly functions func parseStatement(tokens *[]Token, tok, max int) (Node, int) { out := Node{} - out.Data = Token{Type: 11, Data: ";"} + out.Data = Token{Type: 11, Data: "value"} var tmp Node // Check for keyword, definition, then if none of those apply, assume it's a value. @@ -121,7 +139,6 @@ func parseStatement(tokens *[]Token, tok, max int) (Node, int) { } else { // if not, parse a value tmp, tok = parseValue(tokens, tok, max) - out.Data.Data = "value" } out.Sub = append(out.Sub, tmp) } @@ -160,7 +177,7 @@ func keywordStatement(tokens *[]Token, tok, max int) (Node, int) { out.Sub = append(out.Sub, tmp) tok++ if (*tokens)[tok].Data == "(" { - tmp, tok = parseValueList(tokens, tok, max) + tmp, tok = parseValueList(tokens, tok + 1, max) out.Sub = append(out.Sub, tmp) } @@ -168,7 +185,7 @@ func keywordStatement(tokens *[]Token, tok, max int) (Node, int) { errOut("Could not find struct member list", (*tokens)[tok]) } - tmp, tok = parseParamList(tokens, tok, max) + tmp, tok = parseParamList(tokens, tok + 1, max) case "goto", "label": if (*tokens)[tok].Type != DEFWORD { diff --git a/src/tparse/tree.go b/src/tparse/tree.go index 03d2a3d..30d6b0c 100644 --- a/src/tparse/tree.go +++ b/src/tparse/tree.go @@ -59,7 +59,7 @@ func MakeTree(tokens *[]Token, file string) Node { } case ";": tmp, tok = parseStatement(tokens, tok + 1, max) - case "/:": + case "/:", ";:": tmp, tok = parsePreBlock(tokens, tok + 1, max) case ":": tmp, tok = parsePre(tokens, tok + 1, max) |