Ensure deprecated parse and write features exist, but are unused.

Author: Alexhuszagh

ci/test.sh

@@ -78,16 +78,17 @@ check() {
     check_test "write-integer"
 
     # ensure our partial features aren't allowed, as are unsupported features
-    cd "${home}/lexical-core"
-    partial=(parse write floats integers)
-    for feature in "${partial[@]}"; do
-        check_error "${feature}"
-    done
-
-    cd "${home}/lexical"
-    for feature in "${partial[@]}"; do
-        check_error "${feature}"
-    done
+    # FIXME: Restore once we remove our partial features
+    # cd "${home}/lexical-core"
+    # partial=(parse write floats integers)
+    # for feature in "${partial[@]}"; do
+    #     check_error "${feature}"
+    # done
+    #
+    # cd "${home}/lexical"
+    # for feature in "${partial[@]}"; do
+    #     check_error "${feature}"
+    # done
 
     cd "${home}"
 }

lexical-core/Cargo.toml

@@ -129,6 +129,16 @@ f128 = [
     "lexical-write-float?/f128"
 ]
 
+# DEPRECATED
+# ----------
+# These were never supported, however, they exist in case existing code
+# uses them. They should not be used under any circumstances and should
+# be removed.
+parse = ["parse-integers", "parse-floats"]
+write = ["write-integers", "write-floats"]
+integers = ["parse-integers", "write-integers"]
+floats = ["parse-floats", "write-floats"]
+
 [package.metadata.docs.rs]
 features = ["radix", "format", "write-integers", "write-floats", "parse-integers", "parse-floats", "f16"]
 rustdoc-args = ["--cfg", "docsrs"]

lexical-util/Cargo.toml

@@ -64,6 +64,16 @@ lint = []
 # Enable support for 128-bit floats.
 f128 = ["parse-floats", "write-floats"]
 
+# DEPRECATED
+# ----------
+# These were never supported, however, they exist in case existing code
+# uses them. They should not be used under any circumstances and should
+# be removed.
+parse = ["parse-integers", "parse-floats"]
+write = ["write-integers", "write-floats"]
+integers = ["parse-integers", "write-integers"]
+floats = ["parse-floats", "write-floats"]
+
 [package.metadata.docs.rs]
 features = ["radix", "format", "write-integers", "write-floats", "parse-integers", "parse-floats", "f16"]
 rustdoc-args = ["--cfg", "docsrs"]

lexical/Cargo.toml

@@ -60,6 +60,16 @@ lint = ["lexical-core/lint"]
 #   https://github.com/Alexhuszagh/rust-lexical/issues/46
 f128 = ["lexical-core/f128"]
 
+# DEPRECATED
+# ----------
+# These were never supported, however, they exist in case existing code
+# uses them. They should not be used under any circumstances and should
+# be removed.
+parse = ["parse-integers", "parse-floats"]
+write = ["write-integers", "write-floats"]
+integers = ["parse-integers", "write-integers"]
+floats = ["parse-floats", "write-floats"]
+
 [package.metadata.docs.rs]
 features = ["radix", "format", "write-integers", "write-floats", "parse-integers", "parse-floats", "f16"]
 rustdoc-args = ["--cfg", "docsrs"]