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refactor: improve error logging in PathParser

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This commit is contained in:
Mars Lan
2020-03-15 07:54:35 -07:00
parent 4965d6cd25
commit 7f612c7050
1 changed files with 10 additions and 10 deletions
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android/src/main/java/com/horcrux/svg/PathParser.java
+10 -10
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@@ -62,7 +62,7 @@ class PathParser {
if (!has_prev_cmd && first_char != 'M' && first_char != 'm') {
// The first segment must be a MoveTo.
throw new Error("UnexpectedData");
throw new Error(String.format("Unexpected character '%c' (i=%d, s=%s)", first_char, i, s));
}
// TODO: simplify
@@ -75,7 +75,7 @@ class PathParser {
} else if (is_number_start(first_char) && has_prev_cmd) {
if (prev_cmd == 'Z' || prev_cmd == 'z') {
// ClosePath cannot be followed by a number.
throw new Error("UnexpectedData");
throw new Error(String.format("Unexpected number after 'z' (s=%s)", s));
}
if (prev_cmd == 'M' || prev_cmd == 'm') {
@@ -93,7 +93,7 @@ class PathParser {
cmd = prev_cmd;
}
} else {
throw new Error("UnexpectedData");
throw new Error(String.format("Unexpected character '%c' (i=%d, s=%s)", first_char, i, s));
}
boolean absolute = is_absolute(cmd);
@@ -176,7 +176,7 @@ class PathParser {
break;
}
default: {
throw new Error("UnexpectedData");
throw new Error(String.format("Unexpected comand '%c' (s=%s)", cmd, s));
}
}
@@ -514,7 +514,7 @@ class PathParser {
break;
}
default:
throw new Error("UnexpectedData");
throw new Error(String.format("Unexpected flag '%c' (i=%d, s=%s)", c, i, s));
}
return c == '1';
@@ -522,7 +522,7 @@ class PathParser {
private static float parse_list_number() {
if (i == l) {
throw new Error("UnexpectedEnd");
throw new Error(String.format("Unexpected end (s=%s)", s));
}
float n = parse_number();
@@ -537,7 +537,7 @@ class PathParser {
skip_spaces();
if (i == l) {
throw new Error("InvalidNumber");
throw new Error(String.format("Unexpected end (s=%s)", s));
}
int start = i;
@@ -557,7 +557,7 @@ class PathParser {
c = s.charAt(i);
}
} else if (c != '.') {
throw new Error("InvalidNumber");
throw new Error(String.format("Invalid number formating character '%c' (i=%d, s=%s)", c ,i, s));
}
// Consume fraction.
@@ -582,7 +582,7 @@ class PathParser {
} else if (c >= '0' && c <= '9') {
skip_digits();
} else {
throw new Error("InvalidNumber");
throw new Error(String.format("Invalid number formating character '%c' (i=%d, s=%s)", c, i, s));
}
}
}
@@ -592,7 +592,7 @@ class PathParser {
// inf, nan, etc. are an error.
if (Float.isInfinite(n) || Float.isNaN(n)) {
throw new Error("InvalidNumber");
throw new Error(String.format("Invalid number '%s' (start=%d, i=%d, s=%s)", num, start, i, s));
}
return n;